upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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310 lines
11 KiB
310 lines
11 KiB
/*
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* (C) Copyright 2003-2004
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2004
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* Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.com.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <mpc5xxx.h>
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#include <pci.h>
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#include "sdram.h"
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#if CONFIG_TOTAL5200_REV==2
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#include "mt48lc32m16a2-75.h"
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#else
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#include "mt48lc16m16a2-75.h"
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#endif
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long int initdram (int board_type)
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{
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sdram_conf_t sdram_conf;
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sdram_conf.ddr = SDRAM_DDR;
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sdram_conf.mode = SDRAM_MODE;
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sdram_conf.emode = 0;
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sdram_conf.control = SDRAM_CONTROL;
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sdram_conf.config1 = SDRAM_CONFIG1;
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sdram_conf.config2 = SDRAM_CONFIG2;
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#if defined(CONFIG_MPC5200)
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sdram_conf.tapdelay = 0;
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#endif
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#if defined(CONFIG_MGT5100)
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sdram_conf.addrsel = SDRAM_ADDRSEL;
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#endif
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return mpc5xxx_sdram_init (&sdram_conf);
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}
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int checkboard (void)
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{
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#if defined(CONFIG_MPC5200)
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#if CONFIG_TOTAL5200_REV==2
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puts ("Board: Total5200 Rev.2 ");
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#else
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puts ("Board: Total5200 ");
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#endif
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#elif defined(CONFIG_MGT5100)
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puts ("Board: Total5100 ");
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#endif
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/*
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* Retrieve FPGA Revision.
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*/
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printf ("(FPGA %08X)\n", *(vu_long *) (CFG_FPGA_BASE + 0x400));
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/*
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* Take all peripherals in power-up mode.
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*/
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#if CONFIG_TOTAL5200_REV==2
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*(vu_char *) (CFG_CPLD_BASE + 0x46) = 0x70;
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#else
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*(vu_long *) (CFG_CPLD_BASE + 0x400) = 0x70;
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#endif
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return 0;
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}
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#if defined(CONFIG_MGT5100)
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int board_early_init_r(void)
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{
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/*
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* Now, when we are in RAM, enable CS0
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* because CS_BOOT cannot be written.
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*/
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*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
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*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
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return 0;
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}
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#endif
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#ifdef CONFIG_PCI
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static struct pci_controller hose;
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extern void pci_mpc5xxx_init(struct pci_controller *);
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void pci_init_board(void)
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{
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pci_mpc5xxx_init(&hose);
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}
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#endif
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#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
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/* IRDA_1 aka PSC6_3 (pin C13) */
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#define GPIO_IRDA_1 0x20000000UL
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void init_ide_reset (void)
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{
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debug ("init_ide_reset\n");
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/* Configure IRDA_1 (PSC6_3) as GPIO output for ATA reset */
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*(vu_long *) MPC5XXX_GPIO_ENABLE |= GPIO_IRDA_1;
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*(vu_long *) MPC5XXX_GPIO_DIR |= GPIO_IRDA_1;
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}
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void ide_set_reset (int idereset)
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{
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debug ("ide_reset(%d)\n", idereset);
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if (idereset) {
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*(vu_long *) MPC5XXX_GPIO_DATA_O &= ~GPIO_IRDA_1;
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} else {
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*(vu_long *) MPC5XXX_GPIO_DATA_O |= GPIO_IRDA_1;
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}
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}
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#endif
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#ifdef CONFIG_VIDEO_SED13806
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#include <sed13806.h>
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#define DISPLAY_WIDTH 640
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#define DISPLAY_HEIGHT 480
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#ifdef CONFIG_VIDEO_SED13806_8BPP
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#error CONFIG_VIDEO_SED13806_8BPP not supported.
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#endif /* CONFIG_VIDEO_SED13806_8BPP */
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#ifdef CONFIG_VIDEO_SED13806_16BPP
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static const S1D_REGS init_regs [] =
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{
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{0x0001,0x00}, /* Miscellaneous Register */
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{0x01FC,0x00}, /* Display Mode Register */
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{0x0004,0x00}, /* General IO Pins Configuration Register 0 */
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{0x0005,0x00}, /* General IO Pins Configuration Register 1 */
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{0x0008,0x00}, /* General IO Pins Control Register 0 */
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{0x0009,0x00}, /* General IO Pins Control Register 1 */
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{0x0010,0x02}, /* Memory Clock Configuration Register */
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{0x0014,0x02}, /* LCD Pixel Clock Configuration Register */
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{0x0018,0x02}, /* CRT/TV Pixel Clock Configuration Register */
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{0x001C,0x02}, /* MediaPlug Clock Configuration Register */
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{0x001E,0x01}, /* CPU To Memory Wait State Select Register */
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{0x0021,0x03}, /* DRAM Refresh Rate Register */
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{0x002A,0x00}, /* DRAM Timings Control Register 0 */
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{0x002B,0x01}, /* DRAM Timings Control Register 1 */
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{0x0020,0x80}, /* Memory Configuration Register */
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{0x0030,0x25}, /* Panel Type Register */
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{0x0031,0x00}, /* MOD Rate Register */
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{0x0032,0x4F}, /* LCD Horizontal Display Width Register */
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{0x0034,0x13}, /* LCD Horizontal Non-Display Period Register */
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{0x0035,0x01}, /* TFT FPLINE Start Position Register */
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{0x0036,0x0B}, /* TFT FPLINE Pulse Width Register */
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{0x0038,0xDF}, /* LCD Vertical Display Height Register 0 */
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{0x0039,0x01}, /* LCD Vertical Display Height Register 1 */
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{0x003A,0x2C}, /* LCD Vertical Non-Display Period Register */
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{0x003B,0x0A}, /* TFT FPFRAME Start Position Register */
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{0x003C,0x01}, /* TFT FPFRAME Pulse Width Register */
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{0x0040,0x05}, /* LCD Display Mode Register */
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{0x0041,0x00}, /* LCD Miscellaneous Register */
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{0x0042,0x00}, /* LCD Display Start Address Register 0 */
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{0x0043,0x00}, /* LCD Display Start Address Register 1 */
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{0x0044,0x00}, /* LCD Display Start Address Register 2 */
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{0x0046,0x80}, /* LCD Memory Address Offset Register 0 */
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{0x0047,0x02}, /* LCD Memory Address Offset Register 1 */
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{0x0048,0x00}, /* LCD Pixel Panning Register */
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{0x004A,0x00}, /* LCD Display FIFO High Threshold Control Register */
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{0x004B,0x00}, /* LCD Display FIFO Low Threshold Control Register */
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{0x0050,0x4F}, /* CRT/TV Horizontal Display Width Register */
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{0x0052,0x13}, /* CRT/TV Horizontal Non-Display Period Register */
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{0x0053,0x01}, /* CRT/TV HRTC Start Position Register */
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{0x0054,0x0B}, /* CRT/TV HRTC Pulse Width Register */
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{0x0056,0xDF}, /* CRT/TV Vertical Display Height Register 0 */
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{0x0057,0x01}, /* CRT/TV Vertical Display Height Register 1 */
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{0x0058,0x2B}, /* CRT/TV Vertical Non-Display Period Register */
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{0x0059,0x09}, /* CRT/TV VRTC Start Position Register */
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{0x005A,0x01}, /* CRT/TV VRTC Pulse Width Register */
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{0x005B,0x10}, /* TV Output Control Register */
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{0x0060,0x05}, /* CRT/TV Display Mode Register */
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{0x0062,0x00}, /* CRT/TV Display Start Address Register 0 */
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{0x0063,0x00}, /* CRT/TV Display Start Address Register 1 */
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{0x0064,0x00}, /* CRT/TV Display Start Address Register 2 */
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{0x0066,0x80}, /* CRT/TV Memory Address Offset Register 0 */
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{0x0067,0x02}, /* CRT/TV Memory Address Offset Register 1 */
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{0x0068,0x00}, /* CRT/TV Pixel Panning Register */
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{0x006A,0x00}, /* CRT/TV Display FIFO High Threshold Control Register */
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{0x006B,0x00}, /* CRT/TV Display FIFO Low Threshold Control Register */
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{0x0070,0x00}, /* LCD Ink/Cursor Control Register */
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{0x0071,0x01}, /* LCD Ink/Cursor Start Address Register */
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{0x0072,0x00}, /* LCD Cursor X Position Register 0 */
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{0x0073,0x00}, /* LCD Cursor X Position Register 1 */
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{0x0074,0x00}, /* LCD Cursor Y Position Register 0 */
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{0x0075,0x00}, /* LCD Cursor Y Position Register 1 */
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{0x0076,0x00}, /* LCD Ink/Cursor Blue Color 0 Register */
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{0x0077,0x00}, /* LCD Ink/Cursor Green Color 0 Register */
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{0x0078,0x00}, /* LCD Ink/Cursor Red Color 0 Register */
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{0x007A,0x1F}, /* LCD Ink/Cursor Blue Color 1 Register */
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{0x007B,0x3F}, /* LCD Ink/Cursor Green Color 1 Register */
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{0x007C,0x1F}, /* LCD Ink/Cursor Red Color 1 Register */
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{0x007E,0x00}, /* LCD Ink/Cursor FIFO Threshold Register */
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{0x0080,0x00}, /* CRT/TV Ink/Cursor Control Register */
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{0x0081,0x01}, /* CRT/TV Ink/Cursor Start Address Register */
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{0x0082,0x00}, /* CRT/TV Cursor X Position Register 0 */
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{0x0083,0x00}, /* CRT/TV Cursor X Position Register 1 */
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{0x0084,0x00}, /* CRT/TV Cursor Y Position Register 0 */
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{0x0085,0x00}, /* CRT/TV Cursor Y Position Register 1 */
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{0x0086,0x00}, /* CRT/TV Ink/Cursor Blue Color 0 Register */
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{0x0087,0x00}, /* CRT/TV Ink/Cursor Green Color 0 Register */
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{0x0088,0x00}, /* CRT/TV Ink/Cursor Red Color 0 Register */
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{0x008A,0x1F}, /* CRT/TV Ink/Cursor Blue Color 1 Register */
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{0x008B,0x3F}, /* CRT/TV Ink/Cursor Green Color 1 Register */
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{0x008C,0x1F}, /* CRT/TV Ink/Cursor Red Color 1 Register */
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{0x008E,0x00}, /* CRT/TV Ink/Cursor FIFO Threshold Register */
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{0x0100,0x00}, /* BitBlt Control Register 0 */
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{0x0101,0x00}, /* BitBlt Control Register 1 */
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{0x0102,0x00}, /* BitBlt ROP Code/Color Expansion Register */
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{0x0103,0x00}, /* BitBlt Operation Register */
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{0x0104,0x00}, /* BitBlt Source Start Address Register 0 */
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{0x0105,0x00}, /* BitBlt Source Start Address Register 1 */
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{0x0106,0x00}, /* BitBlt Source Start Address Register 2 */
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{0x0108,0x00}, /* BitBlt Destination Start Address Register 0 */
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{0x0109,0x00}, /* BitBlt Destination Start Address Register 1 */
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{0x010A,0x00}, /* BitBlt Destination Start Address Register 2 */
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{0x010C,0x00}, /* BitBlt Memory Address Offset Register 0 */
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{0x010D,0x00}, /* BitBlt Memory Address Offset Register 1 */
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{0x0110,0x00}, /* BitBlt Width Register 0 */
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{0x0111,0x00}, /* BitBlt Width Register 1 */
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{0x0112,0x00}, /* BitBlt Height Register 0 */
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{0x0113,0x00}, /* BitBlt Height Register 1 */
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{0x0114,0x00}, /* BitBlt Background Color Register 0 */
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{0x0115,0x00}, /* BitBlt Background Color Register 1 */
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{0x0118,0x00}, /* BitBlt Foreground Color Register 0 */
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{0x0119,0x00}, /* BitBlt Foreground Color Register 1 */
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{0x01E0,0x00}, /* Look-Up Table Mode Register */
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{0x01E2,0x00}, /* Look-Up Table Address Register */
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{0x01E4,0x00}, /* Look-Up Table Data Register */
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{0x01F0,0x00}, /* Power Save Configuration Register */
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{0x01F1,0x00}, /* Power Save Status Register */
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{0x01F4,0x00}, /* CPU-to-Memory Access Watchdog Timer Register */
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{0x01FC,0x01}, /* Display Mode Register */
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{0, 0}
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};
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#endif /* CONFIG_VIDEO_SED13806_16BPP */
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#ifdef CONFIG_CONSOLE_EXTRA_INFO
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/* Return text to be printed besides the logo. */
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void video_get_info_str (int line_number, char *info)
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{
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if (line_number == 1) {
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#ifdef CONFIG_MGT5100
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strcpy (info, " Total5100");
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#elif CONFIG_TOTAL5200_REV==1
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strcpy (info, " Total5200");
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#elif CONFIG_TOTAL5200_REV==2
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strcpy (info, " Total5200 Rev.2");
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#else
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#error CONFIG_TOTAL5200_REV must be 1 or 2.
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#endif
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} else {
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info [0] = '\0';
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}
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}
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#endif
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/* Returns SED13806 base address. First thing called in the driver. */
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unsigned int board_video_init (void)
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{
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return CFG_LCD_BASE;
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}
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/* Called after initializing the SED13806 and before clearing the screen. */
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void board_validate_screen (unsigned int base)
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{
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}
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/* Return a pointer to the initialization sequence. */
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const S1D_REGS *board_get_regs (void)
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{
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return init_regs;
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}
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int board_get_width (void)
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{
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return DISPLAY_WIDTH;
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}
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int board_get_height (void)
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{
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return DISPLAY_HEIGHT;
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}
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#endif /* CONFIG_VIDEO_SED13806 */
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